Smartwatch Study (IMAGE) Purdue University Caption Purdue University researchers are helping to develop physIQ software that could indicate that a person should get tested for COVID-19 by detecting specific changes in heart and breathing rates while the person wears a smartwatch. Pictured: Jennifer Anderson, Ph.D. student, Purdue's Weldon School of Biomedical Engineering. Credit Purdue University photo/John Underwood Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.